South Carolina's Pavement Preservation Program. 2014 Southeast ...
South Carolina’s Pavement Preservation Program.
2014 Southeast Pavement Preservation Partnership Meeting
SCDOT Pavement Preservation
History
SCDOT has used Chip Seal as a pavement preservation treatment. Historically each county’s chip seal program operated on a 6 year cycle.
Entered into a proactive Pavement Preservation Program beginning with the 2009 Federal program and with the 2010 State Program.
SCDOT Pavement Preservation
Treatments
Chip Seal (Lightweight Aggregate) Crack Seal Micro Surface Preventative Maintenance Surface Treatment (Ultra Thin Lift) Interstate Preservation (OGFC Replacement & Concrete FDP)
SCDOT Pavement Preservation
Federal Treatment History CL Miles of Treatment Types per Federal Program Year 600.00
500.00
400.00 45
300.00
200.00
85
33 4
26 21 51
66
334
280
42 33
40 4 67
119
21 92
100.00
0.00
221
2009
Chip Seal
56 8 26 35
101
2010
2011
Crack Seal
178
Micro-Surfacing
103
2012
Ultra Thin Lift
2013
Interstate OGFC
133
2014
SCDOT Pavement Preservation
Federal Treatment History Millions of $$ per Treatment Type per Federal Program Year 30.00
25.00
$17
20.00 $15 $15
15.00
$10
$3 10.00
$0
$6 5.00
0.00
$11
2009
Chip Seal
$4
$2
$1 $0 $1
$3
2010
Crack Seal
$1
2011
Micro-Surfacing
$0
$1
$3
$5
$4
$3
$1
$4
2012
Ultra Thin Lift
$2
$2
$3
$4
2013
2014
Interstate OGFC
SCDOT Pavement Preservation
State Treatment History CL Miles of Treatment Types per State Program Year 1,800.00 1,600.00 1,400.00
181 87
1,200.00 1,000.00 800.00 1425
600.00
121 8
38 58 14 169
400.00 639 200.00
6 15 10 29
340
324
2014
2015
No Preservation Program due to Cash Flow issues 0.00
2008-2009
2010
Chip Seal
2011
Crack Seal
2012 Micro-Surfacing
2013
Ultra Thin Lift
FDP
SCDOT Pavement Preservation
State Treatment History Millions of $$ per Treatment Type per State Program Year 45,300.00
$4,790
40,300.00
$4,448
35,300.00 30,300.00 25,300.00 20,300.00
$38,875 $3,608 $391
15,300.00
$940 $811
10,300.00
$746 $3,740 $506
$14,447
5,300.00
$114 $1,400 $12,114
No Preservation Program due to Cash Flow issues
$11,665
300.00
2008-2009
2010 Chip Seal
2011 Crack Seal
2012 2013 Micro-Surfacing
2014 Ultra Thin Lift
2015 FDP
SCDOT Pavement Preservation
New Treatments……….
Micro Milling for Asphalt Pavements. Fiber reinforced inner layer for seal coats. ??????
2014 Southeast Pavement Preservation Partnership Meeting
SCDOT Pavement Preservation
History
SCDOT has used Chip Seal as a pavement preservation treatment. Historically each county’s chip seal program operated on a 6 year cycle.
Entered into a proactive Pavement Preservation Program beginning with the 2009 Federal program and with the 2010 State Program.
SCDOT Pavement Preservation
Treatments
Chip Seal (Lightweight Aggregate) Crack Seal Micro Surface Preventative Maintenance Surface Treatment (Ultra Thin Lift) Interstate Preservation (OGFC Replacement & Concrete FDP)
SCDOT Pavement Preservation
Federal Treatment History CL Miles of Treatment Types per Federal Program Year 600.00
500.00
400.00 45
300.00
200.00
85
33 4
26 21 51
66
334
280
42 33
40 4 67
119
21 92
100.00
0.00
221
2009
Chip Seal
56 8 26 35
101
2010
2011
Crack Seal
178
Micro-Surfacing
103
2012
Ultra Thin Lift
2013
Interstate OGFC
133
2014
SCDOT Pavement Preservation
Federal Treatment History Millions of $$ per Treatment Type per Federal Program Year 30.00
25.00
$17
20.00 $15 $15
15.00
$10
$3 10.00
$0
$6 5.00
0.00
$11
2009
Chip Seal
$4
$2
$1 $0 $1
$3
2010
Crack Seal
$1
2011
Micro-Surfacing
$0
$1
$3
$5
$4
$3
$1
$4
2012
Ultra Thin Lift
$2
$2
$3
$4
2013
2014
Interstate OGFC
SCDOT Pavement Preservation
State Treatment History CL Miles of Treatment Types per State Program Year 1,800.00 1,600.00 1,400.00
181 87
1,200.00 1,000.00 800.00 1425
600.00
121 8
38 58 14 169
400.00 639 200.00
6 15 10 29
340
324
2014
2015
No Preservation Program due to Cash Flow issues 0.00
2008-2009
2010
Chip Seal
2011
Crack Seal
2012 Micro-Surfacing
2013
Ultra Thin Lift
FDP
SCDOT Pavement Preservation
State Treatment History Millions of $$ per Treatment Type per State Program Year 45,300.00
$4,790
40,300.00
$4,448
35,300.00 30,300.00 25,300.00 20,300.00
$38,875 $3,608 $391
15,300.00
$940 $811
10,300.00
$746 $3,740 $506
$14,447
5,300.00
$114 $1,400 $12,114
No Preservation Program due to Cash Flow issues
$11,665
300.00
2008-2009
2010 Chip Seal
2011 Crack Seal
2012 2013 Micro-Surfacing
2014 Ultra Thin Lift
2015 FDP
SCDOT Pavement Preservation
New Treatments……….
Micro Milling for Asphalt Pavements. Fiber reinforced inner layer for seal coats. ??????
